Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8207876Type
Filing
Publication
The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
ERICSSON TELEFON AB L M [SE]
Inventors
J. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
05/06/1986
RPI 811
#9.1
01/07/1986
RPI 794
#6.1
04/02/1985
RPI 754
#4.1
10/23/1984
RPI 731
#1.3
08/30/1983
RPI 671
#21.1
Patente extinta em 06/04/97
08/19/2008
RPI 1963
From the same holder
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